//
//  VisitorLoginView.swift
//  Sina
//
//  Created by 王杰 on 15/11/11.
//  Copyright © 2015年 王杰. All rights reserved.
//

import UIKit
import SVProgressHUD
@objc protocol VisitorLoginViewDelegate :NSObjectProtocol {

    func visitorWillLogin()
    
   optional func visitorWillRegister()
    
}
class VisitorLoginView: UIView {
    
    
    weak var VisitorDelegate:VisitorLoginViewDelegate?
    @objc func loginDidBtnClick() {
    
        VisitorDelegate?.visitorWillLogin()
        
    }
    
    @objc func registerBtnDidClick() {
    
    VisitorDelegate?.visitorWillRegister?()
    
    }
    
    func setUIInfo(imageName:String?,title:String){
    
    iconView.hidden = false
    tipLabel.text = title
        
        if imageName != nil {
        
        circleView.image = UIImage(named: imageName!)
        bringSubviewToFront(circleView)
        
            iconView.hidden = true
        }else {
        
        startAnimation()
            
        }
    
    }
    
    private func startAnimation() {
    
    let anim = CABasicAnimation(keyPath: "transform.rotation")
        anim.repeatCount = MAXFLOAT
        anim.toValue = 2 * M_PI
        anim.duration = 20
        anim.removedOnCompletion = false
        
        circleView.layer.addAnimation(anim, forKey: nil)
        
    }
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
        
    }
    
    func setupUI() {
        
        addSubview(circleView)
        addSubview(backView)
        addSubview(iconView)
        addSubview(tipLabel)
        addSubview(loginBtn)
        addSubview(registerBtn)
        
        for v in subviews {
        
        v.translatesAutoresizingMaskIntoConstraints = false
        
        }
        
        addConstraint(NSLayoutConstraint(item: circleView, attribute: .CenterX, relatedBy: .Equal, toItem: self, attribute: .CenterX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: circleView, attribute: .CenterY, relatedBy: .Equal, toItem: self, attribute: .CenterY, multiplier: 1.0, constant: 0))
        //大头标的约束
        addConstraint(NSLayoutConstraint(item: iconView, attribute: .CenterX, relatedBy: .Equal, toItem: circleView, attribute: .CenterX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: iconView, attribute: .CenterY, relatedBy: .Equal, toItem: circleView, attribute: .CenterY, multiplier: 1.0, constant: 0))
        //tipLabel的约束
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .CenterX, relatedBy: .Equal, toItem: circleView, attribute: .CenterX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .Top, relatedBy: .Equal, toItem: circleView, attribute: .Bottom, multiplier: 1.0, constant: 26))
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .Width, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 224))
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .Height, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 50))
        //登陆按钮的约束
        addConstraint(NSLayoutConstraint(item: loginBtn, attribute: .Left, relatedBy: .Equal, toItem: tipLabel, attribute: .Left, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: loginBtn, attribute: .Top, relatedBy: .Equal, toItem: tipLabel, attribute: .Bottom, multiplier: 1.0, constant: 16))
        addConstraint(NSLayoutConstraint(item: loginBtn, attribute: .Width, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 100))
        addConstraint(NSLayoutConstraint(item: loginBtn, attribute: .Height, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 35))
        
        // 注册按钮的约束
        
        addConstraint(NSLayoutConstraint(item: registerBtn, attribute: .Right, relatedBy: .Equal, toItem: tipLabel, attribute: .Right, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: registerBtn, attribute: .Top, relatedBy: .Equal, toItem: tipLabel, attribute: .Bottom, multiplier: 1.0, constant: 16))
        addConstraint(NSLayoutConstraint(item: registerBtn, attribute: .Width, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 100))
        addConstraint(NSLayoutConstraint(item: registerBtn, attribute: .Height, relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute, multiplier: 1.0, constant: 35))
        
        //设置背景视图的约束
        addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("H:|-0-[backView]-0-|", options: [], metrics: nil, views: ["backView":backView]))
        
        addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("V:|-0-[backView]-(-35)-[registerBtn]", options: [], metrics: nil, views: ["backView":backView,"registerBtn":registerBtn]))
    
        backgroundColor = UIColor(white: 0.93, alpha: 1.0)
        
        loginBtn.addTarget(self, action: "loginDidBtnClick", forControlEvents: .TouchUpInside)
        registerBtn.addTarget(self, action: "registerBtnDidClick", forControlEvents: .TouchUpInside)
        
    }
    
    
    
    //懒加载控件
    private lazy var circleView : UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    
    private lazy var backView : UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    
    private lazy var iconView :UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    
    private lazy var tipLabel: UILabel = UILabel(title: "关注一些人，回这里看看有什么,惊喜关注一些人，回这里看看有什么惊喜", size: 14, color: UIColor.lightGrayColor())
    
    private lazy var loginBtn: UIButton = UIButton(title: "登陆", backImage: "common_button_white_disable", color: UIColor.lightGrayColor())
    private lazy var registerBtn: UIButton = UIButton(title: "注册", backImage: "common_button_white_disable", color: UIColor.orangeColor())
}















